41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
|
Fix CVE-2018-10963:
|
||
|
|
|
||
|
|
http://bugzilla.maptools.org/show_bug.cgi?id=2795
|
||
|
|
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10963
|
||
|
|
|
||
|
|
Patch copied from upstream source repository:
|
||
|
|
|
||
|
|
https://gitlab.com/libtiff/libtiff/commit/de144fd228e4be8aa484c3caf3d814b6fa88c6d9
|
||
|
|
|
||
|
|
From de144fd228e4be8aa484c3caf3d814b6fa88c6d9 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Even Rouault <even.rouault@spatialys.com>
|
||
|
|
Date: Sat, 12 May 2018 14:24:15 +0200
|
||
|
|
Subject: [PATCH] TIFFWriteDirectorySec: avoid assertion. Fixes
|
||
|
|
http://bugzilla.maptools.org/show_bug.cgi?id=2795. CVE-2018-10963
|
||
|
|
|
||
|
|
---
|
||
|
|
libtiff/tif_dirwrite.c | 7 +++++--
|
||
|
|
1 file changed, 5 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/libtiff/tif_dirwrite.c b/libtiff/tif_dirwrite.c
|
||
|
|
index 2430de6d..c15a28db 100644
|
||
|
|
--- a/libtiff/tif_dirwrite.c
|
||
|
|
+++ b/libtiff/tif_dirwrite.c
|
||
|
|
@@ -695,8 +695,11 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff)
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
- assert(0); /* we should never get here */
|
||
|
|
- break;
|
||
|
|
+ TIFFErrorExt(tif->tif_clientdata,module,
|
||
|
|
+ "Cannot write tag %d (%s)",
|
||
|
|
+ TIFFFieldTag(o),
|
||
|
|
+ o->field_name ? o->field_name : "unknown");
|
||
|
|
+ goto bad;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
--
|
||
|
|
2.17.0
|
||
|
|
|